740984788891 has 16 divisors (see below), whose sum is σ = 797432991264. Its totient is φ = 686037704704.

The previous prime is 740984788877. The next prime is 740984788897. The reversal of 740984788891 is 198887489047.

It is a cyclic number.

It is not a de Polignac number, because 740984788891 - 2³³ = 732394854299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740984788897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798166 + ... + 1455691.

It is an arithmetic number, because the mean of its divisors is an integer number (49839561954).

Almost surely, 2^740984788891 is an apocalyptic number.

740984788891 is a deficient number, since it is larger than the sum of its proper divisors (56448202373).

740984788891 is a wasteful number, since it uses less digits than its factorization.

740984788891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254190.

The product of its (nonzero) digits is 260112384, while the sum is 73.

The spelling of 740984788891 in words is "seven hundred forty billion, nine hundred eighty-four million, seven hundred eighty-eight thousand, eight hundred ninety-one".